Scientists finally find superconductivity in place they have been looking for decades

Scientists prove a well-known model of material behavior applies to high-temperature superconductors, giving them a new tool for understanding how these materials conduct electricity with no loss. Simulations suggest we might be able to toggle superconductivity on and off in certain materials by tweaking their chemistry so electrons hop from atom to atom in a particular pattern – as if hopping to the atom diagonally across the street rather than to the one next door.

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Scientists one step closer to a fully functioning quantum computer

Quantum computing has the potential to revolutionize technology, medicine, and science by providing faster and more efficient processors, sensors, and communication devices. But transferring information and correcting errors within a quantum system remains a challenge. Researchers now demonstrate a new method of relaying information by transferring the state of electrons. The research brings scientists one step closer to creating fully functional quantum computers.

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New way to produce curvy electronics

Contact lenses that can monitor your health as well as correct your eyesight aren't science fiction, but an efficient manufacturing method has remained elusive. Until now. Researchers have reported developing a new manufacturing method to produce the lenses, solar cells and other three-dimensional curvy electronics.

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Iridium 'loses its identity' when interfaced with nickel

Hey, physicists and materials scientists: You'd better reevaluate your work if you study iridium-based materials — members of the platinum family — when they are ultra-thin. Iridium 'loses its identity' and its electrons act oddly in an ultra-thin film when interfaced with nickel-based layers, which have an unexpectedly strong impact on iridium ions.

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Using light to speed up computation

Researchers have developed a type of processor called PAXEL, a device that can potentially bypass Moore's Law and increase the speed and efficiency of computing. Researchers looked at using light for the data transport step in integrated circuits, since photons are not subject to Moore's Law. Instead of integrated electronic circuits, much new development now involves photonic integrated circuits. The PAXEL accelerator takes this approach and uses power-efficient nanophotonics.

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Researchers create first three-photon color-entangled W state

Researchers have constructed a quantum-mechanical state in which the colors of three photons are entangled with each other. The state is a special combination, called a W state, that retains some entanglement even if one of the three photons is lost, which makes it useful for quantum communication. Such entangled states also enable novel quantum applications and tests of fundamental physics.

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'Valley states' in this 2D material could potentially be used for quantum computing

New research on 2-dimensional tungsten disulfide (WS2) could open the door to advances in quantum computing. Scientists report that they can manipulate the electronic properties of this super-thin material in ways that could be useful for encoding quantum data.

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